HS310x Datasheet

R36DS0011EU0120

Rev.1.2

Aug 10, 2021

Page 3

Figures

Figure 1. Sleep Current Variation over Temperature, VDD at 3.3V........................................................................7

Figure 2. HS3101 RH Accuracy Tolerance at 25°C................................................................................................8

Figure 3. HS3101 RH Accuracy over Temperature ................................................................................................8

Figure 4. HS3102 RH Accuracy Tolerance at 25°C................................................................................................8

Figure 5. HS3102 RH Accuracy over Temperature ................................................................................................8

Figure 6. HS3103 RH Accuracy Tolerance at 25°C................................................................................................8

Figure 7. HS3103 RH Accuracy over Temperature ................................................................................................8

Figure 8. HS3104 RH Accuracy Tolerance at 25°C................................................................................................9

Figure 9. HS3104 RH Accuracy over Temperature ................................................................................................9

Figure 10. HS3101/HS3102 Temperature Sensor Accuracy Tolerance .................................................................9

Figure 11. HS3103 Temperature Sensor Accuracy Tolerance ...............................................................................9

Figure 12. HS3104 Temperature Sensor Accuracy Tolerance ...............................................................................9

Figure 13. Timing Diagram ...................................................................................................................................10

Figure 14. START and STOP Condition Waveform..............................................................................................11

Figure 15. Measurement Request ........................................................................................................................11

Figure 16. Data Fetch...........................................................................................................................................12

Figure 17. Sequence of Commands to Enter Programming Mode .......................................................................13

Figure 18. Sequence of Commands to Change the Relative Humidity Resolution...............................................14

Figure 19. Recommended Soldering Profile.........................................................................................................16

Figure 20. Milled PCB Openings for Thermal Isolation.........................................................................................17

Tables

Table 1. I2C Timing Parameters ...........................................................................................................................10

Table 2. Status Bits ..............................................................................................................................................13

Table 3. Non-volatile Memory Registers...............................................................................................................13

Table 4. Register Values for Different Resolution Settings...................................................................................14